<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <title>vue_demo</title>
  </head>
  <body>
    <div id="app">
      <!-- <ol>
        <todo-item></todo-item>
      </ol> -->
    </div>
    <!-- built files will be auto injected -->
    <script src="https://unpkg.com/vue"></script>
    <script>
      /* Vue.component('todoItem', {
          template: '<li>这是个待办事项</li>'
      });

      var vm = new Vue({
          el: '#app'
      }); */
  </script>
  </body>
</html>
